Texas Instruments

TPS79118DBVR  

Linear & Switching Voltage Regulators

TPS79118DBVR Description

The TPS79118DBVR is a high-performance linear regulator from Texas Instruments designed, to deliver a fixed output voltage of 1.8V with a maximum output current of 100mA. This regulator is optimized for low noise and high power supply rejection ( ratioPSRR), making it ideal for applications requiring clean power supply rails. The device features a maximum input voltage of 5.5V and operates with a quiescent current of just 250 µ,A ensuring high efficiency even at low load conditions. The TPS79118DBVR is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It also includes comprehensive protection features such as over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO), ensuring robust and reliable operation.

TPS79118DBVR Features

• Output Type: Fixed
• Output Voltage: 1.8V
• Output Current: 100mA
• Input Voltage Range: Up to 5.5V
• Number of Regulators: 1
• Output Configuration: Positive
• Quiescent Current: 250 µA
• PSRR: 80dB at 100Hz, reducing to 45dB at 100kHz
• Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
• Control Features: Enable
• Package: SOT23-5
• Mounting Type: Surface Mount
• Compliance: ROHS3 Compliant, REACHaffected Un
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Last Time Buy

TPS79118DBVR Applications

The TPS79118DBVR is well-suited for a variety of applications where a stable and low-noise power supply is critical. Its fixed 1.8V output and low quiescent current make it ideal for powering sensitive analog circuits, microcontrollers, and other low-power electronics. The high PSRR ensures minimal noise on the output voltage, which is essential for applications such as:

• Analog Signal Processing: Ensuring clean power for sensitive analog circuits to reduce noise and improve signal integrity.
• Microcontroller Powering: Providing a stable power supply for microcontrollers and other low-power processors.
• Battery-Powered Devices: Efficiently managing power in battery-operated devices due to its low quiescent current.
• Communication Systems: Supplying clean power to RF and communication modules to minimize interference.

Conclusion of TPS79118DBVR

The TPS79118DBVR from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 1.8V output with a maximum current of 100mA. Its high PSRR and low quiescent current make it an excellent choice for applications requiring low noise and high efficiency. The comprehensive protection features ensure robust operation, while the compact SOT23-5 package makes it suitable for space-constrained designs. The TPS79118DBVR is ideal for powering sensitive analog circuits micro,controllers, and other low-power electronics, making it a versatile component in the power management portfolio.

TPS79118DBVR Documents

Download datasheets and manufacturer documentation for TPS79118DBVR

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

TPS791xx Datasheet      

PCN Obsolescence/ EOL :

LDO Dev EOL 31/May/2023      

PCN Design/Specification :

TPS791 12/Mar/2018       Copper Wire Base Revision D 24/Sep/2014